I don't claim the windows dialer is right; I just request that,
for my personal convenience, you change the way you write
phone numbers. I suggest the international convention[1,2]
 [E.123] ITU-T Recommendation E.123: Telephone Network and ISDN
Operation, Numbering, Routing and Mobile Service: Notation for
National and International Telephone Numbers. 1993.
Hmmm... contrast with
-- Dan Connolly, W3C Architecture Domain Lead http://www.w3.org/Architecture/